1. LineCompareGraph, LineGraph, RadarGraph - sometimes blink during draw region animation
Merge branch 'master' of https://github.com/handstudio/HzGrapher

Conflicts:
	library/src/com/handstudio/android/hzgrapherlib/graphview/RadarGraphView.java
Merge branch 'master' of https://github.com/handstudio/HzGrapher

Conflicts:
	library/src/com/handstudio/android/hzgrapherlib/graphview/RadarGraphView.java
Merge branch 'master' of https://github.com/handstudio/HzGrapher